配平下列化学方程式 ______Fe+______O2点燃.______Fe3O

题型:填空题

问题:

配平下列化学方程式

______Fe+______O2

 点燃 
.
 
______Fe3O4

______Fe2O3+______CO

 高温 
.
 
______Fe+______CO2

______CH4+______O2

 点燃 
.
 
______CO2+______H2O

______C+______S+______KNO3

 点燃 
.
 
______N2↑+______CO2↑+______K2S

考点:化学反应方程式的配平
题型:填空题
完型填空:先阅读短文,然后根据短文内容选出一个最佳答案填空。
    One day Mrs Jones went   1  . When her   2   came home in the evening, she began to tell him about a beautiful
cotton   3  . "I saw it in a shop this morning." She said. "And…" "And you were going to buy it." said Mr Jones.
"How   4   is it?" "Fifty pounds." "Fifty pounds for a dress? That's too   5  ." 
    But every evening when Mr Jones came back from his work, his wife began to speak only about the dress.
And at last after a week, he said, "OK, buy the dress. Here is the   6  ." She was very   7  . But the next evening,
when Mr Jones came home and asked, "Have you got the beautiful cotton dress?" She answered, "No!" "Why
not?" he asked. "Well, it was   8   on the window of the shop for a week. So I think   9   wants this dress. So I
don't want it,  10  ."
( ) 1. A. swimming  
(     ) 2. A. son       
(     ) 3. A. shirt     
( ) 4. A. many      
(     ) 5. A. cheap     
(     ) 6. A. money     
(     ) 7. A. sad       
(     ) 8. A. still     
(     ) 9. A. nobody    
(     ) 10. A. too      
B. shopping    
B. daughter    
B. skirt       
B. far         
B. expensive         
B. dress       
B. angry       
B. yet         
B. anybody     
B. either    
C. working     
C. uncle       
C. dress       
C. much        
C. short              
C. paper              
C. happy       
C. even        
C. everybody   
C. also      
D. walking      
D. husband      
D. scarf        
D. often        
D. long                      
D. basket       
D. interested 
D. already      
D. somebody     
D. then       
题型:填空题

完形填空(共20小题;每小题1.5分,满分30分)

阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

I used to find notes left in the collection basket of the church, beautiful notes about my homilies (讲道) and about the writer’s thoughts on the daily readings. The  41   attracted me .But it was a long time  42   I met the author of the notes.

One Sunday morning, I was 43   that someone was waiting for me in the office, a young woman who said she  44   all the notes. When I saw her I was  45   , since I had no idea that it was she who wrote the notes. She was sitting in a chair in the office. Her  46   was bowed and when she raised it to look at me, she could hardly  47   without pain. Her face was disfigured (畸形) , so smiling was very  48   for her.

We  49   for a while that Sunday morning and agreed to meet for lunch later that week.

As it  50   , we went to lunch several times, and we shared things about our  51   . We spoke of authors we were both  52   , and it was easy to tell that  53   are a great love of hers.

She suffered from a disfigurement that cannot be made to look  54   . I know that her condition  55   her deeply. Yet there was a beauty to her that had nothing to do with her  56   . She was one to be listened to, whose words came from a wounded  57   loving heart. She possessed a fine tuned sense of beauty. Her only  58   in life was the loss of a friend.

The truth of her life was a desire to see beyond the  59   for a glimpse (瞥) of what it is that matters. She found beauty and grace,  60   befriended her and showed her what is real.

41. A. heading       B. paragraph                C. notes                      D. baskets

42. A. since           B. after                       C. when                    D. before

43. A. told            B. managed                  C. intended                    D. proved

44. A. lost            B. left                         C. dropped                         D. collected

45. A. shocked        B. satisfied                   C. frightened                D. disappointed

46. A. hand           B. arm                       C. head                   D. neck

47. A. cackle         B. smile                            C. speak                   D. bow

48. A. tense      B. unfair                      C. ugly                     D. difficult

49. A. chatted                B. discussed                 C. drank                   D. greeted

50. A. turned up       B. turned out                 C. came out                D. came up

51. A. families        B. beliefs                   C. hobbies                  D. lives

52. A. popular with     B. fond of                   C. familiar to                D. concerned in

53. A. friends          B. churches             C. writings                   D. books

54. A. bold        B. cheerful            C. attractive                       D. generous

55. A. hurt            B. impressed             C. prevented             D. defeated

56. A. fame            B. wealth              C. interest               D. appearance

57. A. and             B. or                  C. but                             D. also

58. A. fear             B. condition             C. focus                     D. anger

59. A. dream           B. surface             C. imagination             D. wisdom

60. A. it               B. they                C. which                   D. that

题型:填空题

高渗性缺水早期临床表现是:

A.皮肤弹性减低
B.眼窝明显凹陷
C.口渴
D.唇干舌燥
E.尿量减少

题型:填空题

海金沙具有的功效是()

A.除湿退黄

B.利水渗湿

C.利水通淋,解暑

D.清热利水,杀虫

E.利尿通淋,止痛

题型:填空题

准备起动叉车时,()停车制动。

更多题库